Submission #710579

#	Time	Username	Problem	Language	Result	Execution time	Memory
710579		WonderfulWhale	Hotel (CEOI11_hot)	C++17	10 / 100	4022 ms	18288 KiB

hot

#include<bits/stdc++.h>
using namespace std;

#define int int64_t
#define pb push_back
#define pii pair<int, int>
#define st first
#define nd second
#define all(x) (x).begin(), (x).end()
#define sz(x) (int)(x).size()

pii tab[500009];
bool vis[500009];

int32_t main() {
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);

	int n, m, o;
	cin >> n >> m >> o;
	for(int i=0;i<n;i++) {
		cin >> tab[i].st >> tab[i].nd;
	}
	sort(tab, tab+n);
	vector<pii> v(m);
	for(int i=0;i<m;i++) {
		cin >> v[i].st >> v[i].nd;
	}
	sort(all(v));
	vector<int> ans;
	for(pii x:v) {
		for(int i=0;i<n;i++) {
			if(!vis[i]&&tab[i].nd>=x.nd&&tab[i].st<x.st) {
				ans.pb(-(x.st-tab[i].st));
				vis[i] = true;
				break;
			}
		}
	}
	int res = 0;
	sort(all(ans));
	for(int i=0;i<min(sz(ans), o);i++) {
		res -= ans[i];
	}
	cout << res << "\n";
}

• Subtask 1: 10 / 10
• Subtask 2: 0 / 10
• Subtask 3: 0 / 10
• Subtask 4: 0 / 10
• Subtask 5: 0 / 10
• Subtask 6: 0 / 10
• Subtask 7: 0 / 10
• Subtask 8: 0 / 10
• Subtask 9: 0 / 10
• Subtask 10: 0 / 10